criteo.dk is a .dk domain served by 3 nameservers (ns-1-b.gandi.net, ns-123-c.gandi.net, ns-65-a.gandi.net). It was registered on 17 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.70.184.38 is hosted by GANDI SAS (AS29169) in France. Mail is handled by spool.mail.gandi.net, fb.mail.gandi.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-1-b.gandi.net | — | — | — |
| ns-123-c.gandi.net | — | — | — |
| ns-65-a.gandi.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.70.184.38 | — | webredir.vip.gandi.net | AS29169 | GANDI SAS | 217.70.184.0/23 | 🇫🇷 France | Paris |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | spool.mail.gandi.net | 217.70.178.1 | spool.mail.gandi.net | AS29169 GANDI SAS |
| 50 | — | fb.mail.gandi.net | 217.70.178.215 217.70.178.216 217.70.178.217 |
spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net |
AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (criteo.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.criteo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:iit.ops.notifications.atp-dmarc@criteo.com; ruf=mailto:iit.ops.notifications.atp-dmarc@criteo.com |
| www CNAME | webredir.vip.gandi.net (all on gandi.net) → 217.70.184.50 (AS29169) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1781136000 |
| Primary NS (MNAME) | ns1.gandi.net |
| Responsible (RNAME) | hostmaster@gandi.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | GANDI SAS |
| Registered | 2008-01-17 |
| Expires | 2027-01-31 (103d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 13:00:02 | 3041ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 21:01:22 | 850ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 18:17:11 | 860ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 17:55:58 | 1287ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 17:06:23 | 10330ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 04:56:53 | 832ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 04:17:05 | 2106ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 16:27:02 | 1428ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 17:28:57 | 1489ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 23:33:51 | 664ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 16:30:35 | 10709ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 13:02:29 | 8623ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 21:32:31 | 3078ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 13:51:38 | 1247ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 03:23:43 | 10711ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 08:25:30 | 1430ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-10 08:12:57 | 1182ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:08:13 | 3308ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 11:01:15 | 1330ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 15:08:29 | 2679ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 14:42:59 | 871ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 03:04:54 | 834ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 03:49:09 | 1794ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 22:56:25 shown | 612ms | 3 NS 1 A 2 MX | 🔓 Insecure |